html { scroll-behavior: smooth; }
body { background: #0B0E1A; color: #F2F4FA; }
::selection { background: rgba(0,229,255,0.25); color: #F2F4FA; }

.bg-grid {
  background-image:
    linear-gradient(rgba(0,229,255,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.055) 1px, transparent 1px);
  background-size: 34px 34px;
}

.glass {
  background: rgba(16,19,31,0.66);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.07);
}

.text-gradient {
  background: linear-gradient(100deg, #00E5FF 5%, #7B2FFF 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: #00E5FF;
}

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: 'Space Grotesk', sans-serif; font-weight: 600;
  background: linear-gradient(100deg, #00E5FF, #7B2FFF);
  color: #060810;
  padding: .85rem 1.6rem;
  border-radius: 0.9rem;
  box-shadow: 0 0 0 1px rgba(0,229,255,0.15), 0 12px 30px -10px rgba(0,229,255,0.45);
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(0,229,255,0.3), 0 18px 34px -8px rgba(0,229,255,0.55); }
.btn-primary:disabled { opacity: .5; pointer-events: none; }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: 'Space Grotesk', sans-serif; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.14);
  color: #F2F4FA;
  padding: .82rem 1.5rem;
  border-radius: 0.9rem;
  background: rgba(255,255,255,0.03);
  transition: background .2s ease, border-color .2s ease;
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.28); }

.card {
  background: rgba(20,24,38,0.55);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 1.25rem;
}

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid #00E5FF; outline-offset: 3px; border-radius: .4rem;
}

#nexara-canvas { display: block; width: 100%; height: 100%; }

.district-card { position: relative; overflow: hidden; }
.district-card::before {
  content: ""; position: absolute; inset: -40% -40% auto auto; width: 60%; height: 60%;
  background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
  opacity: 0.28; filter: blur(20px); pointer-events: none;
}

.mockup-frame {
  background: linear-gradient(180deg, rgba(20,24,38,0.9), rgba(11,14,26,0.9));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1.1rem;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.6), 0 0 60px -20px rgba(0,229,255,0.15);
}

.dot { width: .55rem; height: .55rem; border-radius: 999px; }

.num-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  color: #9BA3B7;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  padding: .15rem .55rem;
}

.nav-link { position: relative; }
.nav-link.active { color: #F2F4FA; }
.nav-link.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -18px; height: 2px;
  background: linear-gradient(90deg, #00E5FF, #7B2FFF);
}

#mobile-menu { display: none; }
#mobile-menu.open { display: block; }